X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ab10c47576ca36659e5f9dfb4aadfcf4938261ba..ac89e8176ffc1137217c06b91dea150cf47405bd:/configure.ac

diff --git a/configure.ac b/configure.ac
index 19ff73b7..44093ef4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@
 # 02111-1307  USA
 
 # We need a recent Autoconf to run a recent Autotest.
-AC_PREREQ(2.56)
+AC_PREREQ(2.57)
 
 AC_INIT([GNU Bison], [1.875b], [bug-bison@gnu.org])
 AC_CONFIG_AUX_DIR(config)
@@ -96,25 +96,32 @@ AC_C_INLINE
 AC_CHECK_TYPES([uintptr_t])
 
 # Checks for library functions.
-AC_FUNC_ALLOCA
-AC_FUNC_OBSTACK
-AC_FUNC_ERROR_AT_LINE
-AC_FUNC_STRNLEN
 AC_CHECK_FUNCS(setlocale)
 AC_CHECK_DECLS([free, getenv, getopt,
                 stpcpy, strchr, strspn, strnlen,
                 malloc, memchr, memrchr])
-AC_REPLACE_FUNCS(memchr memrchr \
-                 strchr stpcpy strrchr strspn strtol strtoul)
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
-jm_PREREQ_MBSWIDTH
-jm_PREREQ_QUOTEARG
-jm_FUNC_ARGMATCH
-jm_PREREQ_ERROR
+AC_REPLACE_FUNCS(strchr strrchr strspn)
 AM_WITH_DMALLOC
 BISON_PREREQ_SUBPIPE
 BISON_PREREQ_TIMEVAR
+gl_DIRNAME
+gl_ERROR
+gl_FUNC_ALLOCA
+gl_FUNC_MEMCHR
+gl_FUNC_MEMRCHR
+gl_FUNC_STPCPY
+gl_FUNC_STRNLEN
+gl_FUNC_STRTOL
+gl_GETOPT
+gl_HASH
+gl_MBSWIDTH
+gl_OBSTACK
+gl_QUOTE
+gl_QUOTEARG
+gl_XALLOC
+jm_FUNC_GLIBC_UNLOCKED_IO
+jm_FUNC_MALLOC
+jm_FUNC_REALLOC
 
 # Gettext.
 AM_GNU_GETTEXT(external, need-ngettext)
@@ -125,7 +132,7 @@ AC_CONFIG_TESTDIR(tests)
 AC_CONFIG_FILES([tests/Makefile tests/atlocal])
 AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
 AC_CHECK_PROGS([VALGRIND], [valgrind])
-AC_CHECK_PROGS([GXX], [g++])
+AC_CHECK_PROGS([CXX], [g++])
 AM_MISSING_PROG([AUTOM4TE], [autom4te])
 # Needed by tests/atlocal.in.
 AC_SUBST([GCC])